diff mbox

[v4,16/18] savevm: check vmsd for migratability status

Message ID 1398876525-28831-17-git-send-email-ehabkost@redhat.com
State New
Headers show

Commit Message

Eduardo Habkost April 30, 2014, 4:48 p.m. UTC 
From: Marcelo Tosatti <mtosatti@redhat.com>

Check vmsd for unmigratable field, allowing migratibility status
to be modified after vmstate_register.

Cc: Juan Quintela <quintela@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
---
 savevm.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)
diff mbox

Patch

diff --git a/savevm.c b/savevm.c
index da8aa24..c578e42 100644
--- a/savevm.c
+++ b/savevm.c
@@ -232,7 +232,6 @@  typedef struct SaveStateEntry {
     const VMStateDescription *vmsd;
     void *opaque;
     CompatEntry *compat;
-    int no_migrate;
     int is_ram;
 } SaveStateEntry;
 
@@ -292,7 +291,6 @@  int register_savevm_live(DeviceState *dev,
     se->ops = ops;
     se->opaque = opaque;
     se->vmsd = NULL;
-    se->no_migrate = 0;
     /* if this is a live_savem then set is_ram */
     if (ops->save_live_setup != NULL) {
         se->is_ram = 1;
@@ -383,7 +381,6 @@  int vmstate_register_with_alias_id(DeviceState *dev, int instance_id,
     se->opaque = opaque;
     se->vmsd = vmsd;
     se->alias_id = alias_id;
-    se->no_migrate = vmsd->unmigratable;
 
     if (dev) {
         char *id = qdev_get_dev_path(dev);
@@ -452,7 +449,7 @@  bool qemu_savevm_state_blocked(Error **errp)
     SaveStateEntry *se;
 
     QTAILQ_FOREACH(se, &savevm_handlers, entry) {
-        if (se->no_migrate) {
+        if (se->vmsd && se->vmsd->unmigratable) {
             error_setg(errp, "State blocked by non-migratable device '%s'",
                        se->idstr);
             return true;